Slider



FIG. 1 is a front, top, right perspective view of a slider showing the new design;

FIG. 2 is a rear, bottom, left perspective view thereof;

FIG. 3 is front, bottom, left perspective view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is front elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines of even length shown in the drawings illustrate portions of the slider that form no part of the claimed design. 

CLAIM The ornamental design for a slider, as shown and described. 